STPitt
Forum Enthusiast
I want to use RAW more but my 2GB cards don't cut it. I see CF cards with 12 & 16 GB. How large a CF card can I use with my trusty old *istD?
Steve-Seattle
Steve-Seattle
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I used 4GB in mine. The raw files are larger than the K10D raw files, so that's handy. At this remove, I can no longer recall whether I used 8GB or not, but I don't think so, because cards hadn't come down near their present prices then.I want to use RAW more but my 2GB cards don't cut it. I see CF cards
with 12 & 16 GB. How large a CF card can I use with my trusty old
*istD?
Steve-Seattle
I love and use my 2GB cards all the time when I am saving as jpeg. But when I use RAW, they only hold around 140 photos and that comes quick. I hate having to stop and change cards.Why do you have an issue with 2 Gig cards?
The *istD was Pentax's first DSLR; it uses compact flash; it also has raw files that are about 20% larger than those later in the D cameras. When I had my *istD bodies, I used an 8 GB CF card (loaner) with no problem, but mostly used 4 gigs.Why do you have an issue with 2 Gig cards? I use them all the time
with my K20. I wouldn't want to lose a lot of images if a card went
bad so I've stayed away from the really large cards. I do use 4 Gig,
however.
I'm not familiar with the *istD but I thought all Pentax cameras used
SD cards, not CF...
--
No. I answered above thinking this was a new thread, but...the *istD has a slow write to card time. Don't waste money on high speed cards, as they don't change a thing. That's the voice of experience. I jumped on a couple of fast two gig cards early on, and found no difference from ye olde basic cards.Related question; I'll tack it onto this old thread to keep all the
info together.
Does anyone know what the max write speed is on the *istD? CF card
technology has come a long way in the last few years, but I don't
want to pay for faster CF cards than the camera can effectively use.
The SanDisk Extreme III's advertise 30MB/s Extreme IV's are 45MB/s!
However, I'm guessing that my elderly *istD can't keep up.
Can it do 20MB/s? 15MB/s?
...
Can it do 20MB/s? 15MB/s?
Do you mean, no, it can't even go 15MB/s? It seems, normal, run-of-the-mill (i.e. Walmart) CF cards are 12 or 15 MB/s these days? Are even relative slowpokes those faster than I need? Can I simply look for rock-bottom deals on older, slower cards, and not suffer speed-wise?No...
The *istD goes pretty slow on write to CF. According to the review at http://www.dpreview.com/reviews/PentaxIstD/page9.asp it managed about 1½MB/sec, or about 8 sec per RAW file. The buffer holds about 3 raw files. Both the write speed and the buffer size are real issues with the *istD. I still have mine, and can assure you that there is little difference in speed between SanDisk Extreme III and SanDisk blue (cheapest) CF cards....
Can it do 20MB/s? 15MB/s?Do you mean, no, it can't even go 15MB/s? It seems, normal,No...
run-of-the-mill (i.e. Walmart) CF cards are 12 or 15 MB/s these days?
Are even relative slowpokes those faster than I need? Can I simply
look for rock-bottom deals on older, slower cards, and not suffer
speed-wise?
Bargain-bin CF has some appeal to me... with a 14-year-old DSLR
novice in the house, it's better to have a bunch of cheap cards
around than a few expensive ones. Raises our chances of being able
to find a card when we need one.
Is it possible to go too** slow when shopping for CF for a *istD?
Cool. I found some older Kingston 2GB 33x cards online for $11, 4GB 50x for $20. Cheap memory - me likes.for the *istD, this website in their dslr test of the *istD in
showing a max write speed of 1.5mb/sec. or 1500kb/sec. so
1500/150=10X. any card that is 10x or faster will take the max speed
the camera can write. this is any cf card from sandisk from the
standard card on up.
i have the *istD as well. i am using microdrives(1,2, and 4gb sizes)
and/or standard cf cards from sandisk. the cards i have used are the
1,2,4, and 8gb sizes. all work fine.
I haven't checked in the past year or so--I've got K10D bodies now--but I somehow think that regular, non-turbo, whatever, CF cards are low enough in price that I'd not worry overmuch about cost. I almost literally gave away the CF cards I had when I sold my *istD bodies....
Can it do 20MB/s? 15MB/s?Do you mean, no, it can't even go 15MB/s? It seems, normal,No...
run-of-the-mill (i.e. Walmart) CF cards are 12 or 15 MB/s these days?
Are even relative slowpokes those faster than I need? Can I simply
look for rock-bottom deals on older, slower cards, and not suffer
speed-wise?
Bargain-bin CF has some appeal to me... with a 14-year-old DSLR
novice in the house, it's better to have a bunch of cheap cards
around than a few expensive ones. Raises our chances of being able
to find a card when we need one.
Is it possible to go too** slow when shopping for CF for a *istD?